(1):
(n.) Foam or froth made by soap moistened with water.
(2):
(v. i.) To form lather, or a froth like lather; to accumulate foam from profuse sweating, as a horse.
(3):
(n.) Foam from profuse sweating, as of a horse.
(4):
(n.) To spread over with lather; as, to lather the face.
(5):
(v. t.) To beat severely with a thong, strap, or the like; to flog.